ASTRO VA-1842, Instruction Manual

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Chapter 4 Source ANALYSIS
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Error Handling Act This message is displayed when the VA-1842 executed
Error Handling.
Bit Period Short Error This message is displayed when the bit period of the CEC
command is shorter than the standard value.
(If the bit period is less than 2.00-2.05 ms, this is treated
as an error.)
Bit Period Long Error This message is displayed when the bit period of the CEC
command is longer than the standard value.
(If the bit period is longer than 2.80-2.85 ms, this is treated
as an error.)
Bus Free Error This message is displayed when the resend time is shorter
than specified in those parts of the items which are
checked by the VA-1842 up to the command resend time
of the CEC Compliance Test Item Check.
ACK Error This message is displayed when there is not ACK for the
CEC command.
Send Bus Busy Error This message is displayed if the bus continues to be busy
(low level) when an attempt has been made to send a
command from the VA-1842.
Send Error Handling This message is displayed if for some reason the 1-bit
period is shorter than the standard value when a
command has been sent from the VA-1842, and this has
been notified by the Follower.
(If the low-level period is longer than 3.30-3.35 ms, this is
treated as "Error Handling.")
Send Arbitration Error This message is displayed if a device other than the VA-
1842 is also judged to be the Initiator when a command
has been sent from the VA-1842.
Send Ack Error This message is displayed if it was not possible to detect
ACK when a command has been sent from the VA-1842.
Send Impedance Error This message is displayed if for some reason another
device has set the bus to the low level at a point where it
should not be set to the low level when a command has
been sent from the VA-1842.
Send the other Error This message is displayed when an error is judged to have
occurred for some other reason.
Corrupted bit Error This message is displayed when an unintended low level
has been output to the bus.